.modify {
    width: 100%;
    padding: 5%;
    form{
        overflow: hidden;
        .oldpwd,
        .newpwd,
        .conpwd,
        .checking
        {
            width: 100%;
            margin: 10px 0;
        }
        div {
            width: 30%;
            float: left;
            text-align: center;
            height: 40px;
            line-height: 40px;
            position: relative;
            background-color: #fff;
        }
        input {
            display: block;
            float: left;
            width: 70%;
            border: 0;
            font-size: 14px;
            margin: 0;
        }
        .changeBtn {
        float: left;
        border: 0;
        width: 100%;
        height: 40px;
        background-color: #aabbdd;
        color: white;
        font-size: 16px;
        margin: 30px 0;
        }
    a {
        float: right;
        color: #aabbdd;
        }
    }
    img {
            width: 30px;
            height: 30px;
            position: absolute;
            right: 10px;
            top: 5px;
        }
        .getCode {
         border: 0;
         background-color: #aabbdd;
         color: white;
         height: 40px;
         position: relative;
        }
        .checking {
            display: flex;
            div {
                width: 30%;
            }
            input {
                width: 50%;
            }
            button{
                width: 20%;
            }
        }
}